Wcag Audit Perceivable Color
Analyzes webpage color contrast against WCAG guidelines to identify accessibility issues related to perceivability.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add wcag-audit-perceivable-color npx -- -y @trustedskills/wcag-audit-perceivable-color
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"wcag-audit-perceivable-color": {
"command": "npx",
"args": [
"-y",
"@trustedskills/wcag-audit-perceivable-color"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
About This Skill
What it does
This skill assesses the perceivability of color in web pages against Web Content Accessibility Guidelines (WCAG) 1.4.3 (Contrast (Minimum)). It identifies potential accessibility issues related to insufficient contrast between text and background colors, ensuring readability for users with visual impairments. The skill provides a detailed report outlining any violations found.
When to use it
- Website Audits: Evaluate the color contrast of existing websites or web applications.
- Design Reviews: Check designs before implementation to proactively address accessibility concerns.
- Content Creation: Ensure new content, including images with text overlays, meets WCAG standards.
- Accessibility Remediation: Identify specific areas needing improvement during an accessibility fix-up effort.
Key capabilities
- WCAG 1.4.3 contrast ratio assessment
- Detailed reporting of color contrast violations
- Focus on text and background color pairs
Example prompts
- "Analyze the color contrast of this webpage: [URL]"
- "Check if the text color '#FFFFFF' on a background of '#000000' meets WCAG 1.4.3 requirements."
- "Perform an accessibility audit focusing on color contrast for this design mockup."
Tips & gotchas
This skill requires providing either a URL or specific color codes to analyze. The results should be interpreted in the context of overall website accessibility, as color contrast is only one aspect of WCAG compliance.
Tags
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